Prairie Dog and Burrow, postcard, Date Unknown; (https://gateway.okhistory.org/ark:/67531/metadc231136/m1/1/: accessed June 1, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Prairie Dog and Burrow, postcard, Date Unknown; (https://gateway.okhistory.org/ark:/67531/metadc231136/m1/1/: accessed June 1, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .